package com.chenxin.design.strategy.demo1;

/**
 * Context是要实现某种策略的类
 */
public class Context {
   private Strategy strategy;
 
   public Context(Strategy strategy){
      this.strategy = strategy;
   }
 
   public int executeStrategy(int num1, int num2){
      return strategy.doOperation(num1, num2);
   }
}